package cn.tedu.cool.mapper;

import cn.tedu.cool.entity.Data;
import cn.tedu.cool.entity.Data_s;
import cn.tedu.cool.entity.Good;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface DataMapper {
@Select("select * from data")
    List<Data> select();
    @Select("select * from data_s")
    List<Data_s> sel();
    @Select("select * from good")
    List<Good> cx();
    @Select("select * from data")
    Data dd();
}
